Thiamine deficiency may result in :

In ∆ABC, AD = DB , DE is parallel to BC, and the area of ∆ABC is 20 cm². What is the area of ∆ADE in cm² ?

In ∆ABC, AB = 5cm, BC = 10cm, and AC = 13cm then find out the value of cos A.

If I is the incentre of ΔABC , if  ∠ BIC = 112.5^°  , then what is the measure of  ∠ BAC?

If the area of ∆ ABC is 33 cm² & G is the centroid of ∆ ABC.then the area of the ∆ BGC?

If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 60 cm² , then the area of ∆EFG is?

The length of a tangent from a point A at a distance 5 cms. from the centre of the circle is 4 cms. Radius of the circle is

The length of the each side of an equilateral triangle is 21√3. The area of incircle, (cm ² ) is

In a circle, two radii OA and OB form a central angle of 120°. If the length of chord AB is 10 cm, what is the radius of the circle (in cm)?

Find the difference between angle and its complement if the angle is one-half of its complement.